Coded data generation or conversion – Bodily actuated code generator – Including keyboard or keypad
Patent
1995-03-29
1997-08-19
Hofsass, Jeffery
Coded data generation or conversion
Bodily actuated code generator
Including keyboard or keypad
341 20, 341 21, 400682, 400489, 400 82, 345168, 345169, H03K 1794
Patent
active
056593074
ABSTRACT:
A keyboard assembly for a computer with movable keyboard pallets. The pallets are movable relative to each other between a compact stowing position and an extended operational position. A movement mechanism moves at least one of the pallets in a lateral direction relative to the other pallet and then towards the other pallet in a direction orthogonal to the lateral direction. The movement mechanism can be connected to the cover of the computer to automatically control movement of the pallets based upon position of the cover relative to a base of the computer. Thus, the pallets can be automatically moved from the compact stowing position, when the cover is closed, to the extended operational position when the cover is opened. Upon moving the cover from the open position to the closed position, the pallets are automatically moved from the extended operational position to the compact stowing position. The movement mechanism includes a drive arm with a spring section. The spring section allows the pallets to be biased toward each other in their stowing position. The spring section is preloaded such that it does not function as a spring until a predetermined force is applied to the spring section.
REFERENCES:
patent: D339330 (1993-09-01), Sapper et al.
patent: D364155 (1995-11-01), Chung
patent: 3940758 (1976-02-01), Margolin
patent: 4661005 (1987-04-01), Lahr
patent: 4950874 (1990-08-01), Damitio et al.
patent: 5044798 (1991-09-01), Roylance et al.
patent: 5067834 (1991-11-01), Szmanda et al.
patent: 5073050 (1991-12-01), Andrews
patent: 5122786 (1992-06-01), Rader
patent: 5141343 (1992-08-01), Roylance et al.
patent: 5163765 (1992-11-01), Levy
patent: 5187644 (1993-02-01), Crisan
patent: 5198991 (1993-03-01), Pollitt
patent: 5213401 (1993-05-01), Hatcher
patent: 5228791 (1993-07-01), Fort
patent: 5267127 (1993-11-01), Pollitt
patent: 5278779 (1994-01-01), Conway et al.
patent: 5287245 (1994-02-01), Lucente et al.
patent: 5347424 (1994-09-01), Akahane
patent: 5355357 (1994-10-01), Yamamori et al.
patent: 5361082 (1994-11-01), Chung
patent: 5388921 (1995-02-01), Chung
patent: 5463925 (1995-11-01), Galocy
patent: 5469327 (1995-11-01), Cheng
patent: 5543787 (1996-08-01), Karidis et al.
Goldowsky Michael P.
Karidis John P.
McVicker Gerard
Hofsass Jeffery
International Business Machines - Corporation
Mannava Ashok
LandOfFree
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